Last change
on this file since 948a069 was
acdb6558,
checked in by Joel Sherrill <joel.sherrill@…>, on 03/14/01 at 00:49:17
|
2001-03-13 Joel Sherrill <joel@…>
- Added mongoose-v, mongoose-v/include, and mongoose-v/vectorisrs
directories.
- mongoosev/.cvsignore, mongoosev/Makefile.am, mongoosev/README,
mongoosev/duart/.cvsignore, mongoosev/duart/Makefile.am,
mongoosev/duart/README.mguart, mongoosev/duart/mg5uart.c,
mongoosev/duart/mg5uart.h, mongoosev/duart/mg5uart_reg.c,
mongoosev/include/.cvsignore, mongoosev/include/Makefile.am,
mongoosev/include/mongoose-v.h, mongoosev/vectorisrs/.cvsignore,
mongoosev/vectorisrs/Makefile.am, mongoosev/vectorisrs/vectorisrs.c:
New files.
- Makefile.am, configure.in, shared/interrupts/Makefile.am,
shared/interrupts/maxvectors.c: Added support for mongoosev.
- tx39/vectorisrs/vectorisrs.c: Corrected warning.
|
-
Property mode set to
100644
|
File size:
1.3 KB
|
Line | |
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1 | /* |
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2 | * This file contains a typical set of register access routines which may be |
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3 | * used with the mg5uart chip if accesses to the chip are as follows: |
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4 | * |
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5 | * + registers are accessed as unsigned32's |
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6 | * + registers are only u32-aligned (no address gaps) |
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7 | * |
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8 | * COPYRIGHT (c) 1989-2001. |
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9 | * On-Line Applications Research Corporation (OAR). |
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10 | * |
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11 | * The license and distribution terms for this file may be |
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12 | * found in the file LICENSE in this distribution or at |
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13 | * http://www.OARcorp.com/rtems/license.html. |
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14 | * |
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15 | * $Id$ |
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16 | */ |
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17 | |
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18 | #include <rtems.h> |
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19 | |
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20 | #ifndef _MG5UART_MULTIPLIER |
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21 | #define _MG5UART_MULTIPLIER 1 |
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22 | #define _MG5UART_NAME(_X) _X |
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23 | #define _MG5UART_TYPE unsigned32 |
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24 | #endif |
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25 | |
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26 | #define CALCULATE_REGISTER_ADDRESS( _base, _reg ) \ |
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27 | (_MG5UART_TYPE *)((_base) + ((_reg) * _MG5UART_MULTIPLIER )) |
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28 | |
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29 | /* |
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30 | * MG5UART Get Register Routine |
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31 | */ |
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32 | |
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33 | unsigned8 _MG5UART_NAME(mg5uart_get_register)( |
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34 | unsigned32 ulCtrlPort, |
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35 | unsigned8 ucRegNum |
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36 | ) |
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37 | { |
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38 | _MG5UART_TYPE *port; |
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39 | |
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40 | port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum ); |
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41 | |
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42 | return *port; |
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43 | } |
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44 | |
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45 | /* |
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46 | * MG5UART Set Register Routine |
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47 | */ |
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48 | |
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49 | void _MG5UART_NAME(mg5uart_set_register)( |
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50 | unsigned32 ulCtrlPort, |
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51 | unsigned8 ucRegNum, |
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52 | unsigned8 ucData |
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53 | ) |
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54 | { |
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55 | _MG5UART_TYPE *port; |
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56 | |
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57 | port = CALCULATE_REGISTER_ADDRESS( ulCtrlPort, ucRegNum ); |
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58 | |
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59 | *port = ucData; |
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60 | } |
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